A radar system that can track missiles flying five times the speed of sound has been delivered to the U.S. military, marking a major upgrade to one of the its most essential missile defense systems.

MANILA, PHILIPPINES—U.S. Marine Corps and Army missile systems will deploy to strategic Philippine Island chains between ...

Under these circumstances, marine radars are used to detect and estimate the motion information of nearby ships. However, most existing target tracking studies model the target as a point object ...